EP2440883B1 - Intégration d'un guide d'ondes optiques d'un capteur de mesure dans un composant - Google Patents

Intégration d'un guide d'ondes optiques d'un capteur de mesure dans un composant Download PDF

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Publication number
EP2440883B1
EP2440883B1 EP10726901.1A EP10726901A EP2440883B1 EP 2440883 B1 EP2440883 B1 EP 2440883B1 EP 10726901 A EP10726901 A EP 10726901A EP 2440883 B1 EP2440883 B1 EP 2440883B1
Authority
EP
European Patent Office
Prior art keywords
optical waveguide
coating
tube
temperature
base material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Revoked
Application number
EP10726901.1A
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German (de)
English (en)
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EP2440883A2 (fr
Inventor
Gereon Fehlemann
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SMS Group GmbH
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SMS Siemag AG
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/268—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means

Definitions

  • the invention is directed to a method for integrating an optical waveguide of a temperature and / or voltage measuring sensor into a temperature and / or voltage measuring component consisting of a base material with a coating applied thereto, wherein the optical waveguide is arranged in an intended measuring plane and then a covering coating is applied , Furthermore, the invention relates to a measuring component with an integrated optical waveguide of a temperature and / or voltage measuring sensor, which is constructed of a base material with coating applied thereto, wherein the optical waveguide is arranged in a designated measuring plane and covered by a coating.
  • Such a temperature sensing device may include a temperature sensing device to be mounted to a machine or plant element, an embedded sensor having a component such as a temperature probe, but also a hot fluid receiving vessel or vessel, such as e.g. a heat exchanger or an oven. To detect operating conditions and / or wear, the temperature is measured on the components, if necessary in several places.
  • optical waveguides are known as sensors and transducers and corresponding evaluation units.
  • optical waveguides for the measurement of mechanical stresses or mechanical stress states.
  • the optical waveguides are incorporated as part of a voltage measuring sensor detecting mechanical stresses in a voltage measuring component whose mechanical stresses are to be determined.
  • the term “Spannungsmessbauteit” is used below.
  • Fiber optic or fiber optic cables are also used to measure mechanical stresses.
  • the respective optical waveguide fiber, in particular glass fiber, or a bundle of fibers must be firmly bound into the respective matrix, in particular the material matrix surrounding it in each case.
  • the optical fibers e.g. in the form of glass fibers, often embedded in a protective metal tube, which is located at the location where the temperature of a component or medium is to be measured.
  • the metal tube In order to be able to carry out an accurate measurement, the metal tube must rest as closely and densely as possible and without an air gap or air gap on the surface of the component or the material or the medium whose temperature is to be measured.
  • milled grooves or holes are present, in or on which the metal tube is located. Due to customary dimensional deviations and tolerances, however, it is not ensured in this case that the metal tube in any case rests closely and directly on the surface and thus on the material of the component.
  • this type of attachment of an optical waveguide is subject to restrictions depending on the geometric shape of the component or the possible mechanical processing.
  • the US 6,944,360 B2 discloses a temperature / pressure sensor embedded in high temperature resistant metal. Again, the embedding is multi-layered and correspondingly expensive.
  • the publication DD 240 947 A1 describes a display system for the danger of wall breakthroughs in melting furnaces, are applied to the optical fiber on the outer skin of a crucible.
  • the pamphlets US 2004/0184700 A1 and US 5,996,219 describe a sensor system with at least one sensor which is embedded in a high-temperature-resistant metal or in a high-temperature-resistant metal layer.
  • a melting furnace whose operating state is monitored by means of optical waveguides.
  • the optical fibers are arranged between a refractory layer surrounding a heat source and an outer wall of the melting furnace.
  • the optical waveguides are mounted, for example, on a flexible mat. An exact assignment of the measured temperatures to a narrow measuring point is not possible because the temperatures are transmitted to the optical fibers via radiation.
  • the invention has for its object to provide a solution that makes it possible to achieve an accurate and tight integration and connection of an optical waveguide in and on the body of a temperature and / or voltage measurement component.
  • this object is achieved in that the optical waveguide is arranged in, on or on a base material of the temperature measuring component limiting and an intended measurement plane forming level of the temperature and / or voltage measurement component and then to this from the Base material formed level of the temperature and / or voltage measurement component, a coating material to form the optical waveguide or a tube surrounding the optical waveguide is applied in a material-tight manner to the base material and / or adjacent coating areas by bonding coating.
  • this object is achieved in that the optical waveguide in, on or on a base material of the temperature and / or voltage measuring component limiting and an intended measuring plane forming level of the temperature and / or voltage measuring component arranged and in this plane formed by the base material of the temperature and / or voltage measuring component is fixed by means of a coating which connects the optical waveguide or a tube surrounding the optical waveguide in a material-locking manner to the base material and / or adjacent coating regions.
  • a temperature and / or voltage measuring component is configured and equipped so that in and / or prevailing temperatures or voltages by means of such integrated into the body of the temperature and / or voltage measuring device or to the body of the temperature and / or voltage measuring device connected at least one optical waveguide can be measured accurately and assigned exactly locally.
  • the possibly surrounded by a protective tube optical waveguide is firmly and homogeneously enclosed or covered by the coating and so on or in the fixed at the planned measuring level.
  • the optical waveguide is embedded in the coating or coatings and thus completely covered by the coating and thereby protected from mechanical and / or chemical influences.
  • the construction according to the invention of a temperature and / or voltage measuring component is particularly advantageous when the location of the temperature or voltage measurement to be undertaken with the optical waveguide is close to the heat and temperature induced and / or voltage induced surface of the temperature and / or voltage measuring component, and / or this has a complex and / or complicated shape and at the same time a close, homogeneous integration of the optical waveguide is desired.
  • the coating partially removed to the measurement level arranged in this area at least one optical waveguide or an optical waveguide with surrounding pipe and finally the coating is rebuilt.
  • the optical waveguide is placed directly on the created measuring plane directly without surrounding pipe or in the surrounding pipe, and then fixed and then the coating is rebuilt.
  • the invention further provides that in the measurement plane milled into the base material groove or holes are drilled and the optical waveguide or the tube surrounding the optical waveguide at least partially or partially inserted into a respective groove or a respective hole and the coating is applied.
  • the optical waveguide can be exactly fixed and positioned.
  • grooves are introduced with a diameter of optical fibers in the order of about 100 to 150 microns corresponding diameter diameter in the measurement plane, in which then the optical waveguide is inserted without protective tube and then coated. But it is also possible to form such groove for arranged in a tube optical waveguide.
  • the coating material or coating material a material which is the same as the base material or a material which is different from the base material can be applied, which the invention also provides.
  • thermal spraying process for applying the coating, known coating methods are suitable. It is expedient according to another embodiment of the invention, when the coating is applied by means of a thermal spraying process or a galvanic or chemical coating process.
  • a thermal spraying method for example, wire flame spraying, plasma spraying, powder vapor spraying, high-speed flame spraying or cold gas spraying.
  • the thermal coating methods exert a high kinetic energy on the surface of the temperature and / or voltage measuring device and the optical waveguide to be coated, the optical waveguide should be in the metal surrounding and protective tube so as not to be damaged during the coating process .
  • galvanic coating is a chemical reaction that does not damage the fiber optic fiber.
  • a particularly favorable layer thickness is obtained according to the invention then, if a coating in a thickness of 200 microns - 5 mm, in particular from 200 to 250 microns is applied. It is also possible that a coating in a thickness of greater than 250 microns to a few millimeters is applied. In a further alternative, the coating has a thickness of at least 1.5 times the diameter of the optical waveguide. As a result, the optical waveguide is securely and completely covered by the coating, whereby a certain wear of the coating is allowed.
  • the base material and the coating material is a metal or at least substantially consist of a metal.
  • the invention can be used particularly advantageously in such cases when the optical waveguide is arranged in, on or at a temperature and / or voltage measuring component that is part of a hot fluid receiving and / or surrounding component.
  • the invention can be used particularly advantageously on molds, mold plates or tube molds with which steel is cast.
  • the invention is therefore further distinguished by the fact that the optical waveguide is arranged in, on or at a temperature and / or voltage measuring component which is part of or forms a mold, mold plate or tube mold.
  • the optical waveguide can be arranged both on the hot side and on the cooling channels having side, the cooling side, a mold, so that the invention provides in a further development that at least one Optical waveguide or the at least one tube surrounding the optical waveguide on the hot side of a mold, mold plate or tube mold is arranged, and that the at least one optical waveguide or the at least one surrounding the optical waveguide tube on the side facing away from the hot side of a mold, mold plate or tube mold in a cooling channel is arranged.
  • a cooling channel may be a special shape or configuration of a groove.
  • the temperature and / or voltage measuring component is advantageously produced according to one of claims 1-11.
  • the optical waveguide or the tube surrounding the optical waveguide is embedded in the coating, wherein furthermore the optical waveguide or the tube surrounding the optical waveguide is embedded in a groove formed in the base material, which the invention also provides.
  • a useful thickness of the coating is according to the invention 200-250 microns.
  • a coating in a thickness of at least 1.5 times the diameter of an optical waveguide is advantageous, as this the optical waveguide safely and completely covered by the coating and a certain wear of the coating is allowed.
  • the temperature and / or voltage measuring component may be a preferably integral component of a hot fluid receiving and / or surrounding component, wherein according to the invention it may further be provided that the temperature and / or voltage measuring component forms part of a mold, mold plate or Tubular mold is or forms such.
  • the invention also provides that the at least one optical waveguide or the at least one tube surrounding the optical waveguide is arranged on the hot side of a mold, mold plate or tubular mold and / or the at least one optical waveguide or the at least one tube surrounding the optical waveguide on the hot side opposite side of a mold, mold plate or tube mold is arranged in a cooling channel. It is therefore possible to arrange more than one optical waveguide on a temperature and / or voltage measuring component and, for example, to provide both the hot side and the cooling duct side having a mold with at least one optical waveguide.
  • a part of a body of a temperature-measuring component 1 can be seen, which comprises a basic body 2 a consisting of a base material 2.
  • a basic body 2 a consisting of a base material 2.
  • the temperature measuring component 1 usually includes only similar optical waveguide 3, that is, either those with or without surrounding tube 4.
  • the optical waveguide 3 are close to the base material 2 of the base 2a and are by means of a from a Coating material 5 a, preferably a metal, formed coating 5 fixed in position and tight, dense and homogeneously enclosed by the coating 5.
  • the thickness or thickness of the coating 5 corresponds approximately to 200 - 250 microns and thus about twice the diameter of conventional optical waveguide 3 of about 100 to 150 microns, with the optionally existing protective tube 4 is disregarded.
  • the layer thickness or thickness can also be much thicker up to several millimeters.
  • the main body 2a is here made of a suitable metal depending on the use.
  • the coating 5 is made of a metal or also highly heat-resistant metal, e.g. Nickel, and is applied by thermal spraying or galvanic or chemical. In the thermal spraying method, the optical waveguide 3 is advantageously surrounded by the protective tube 4. Depending on the use of the temperature measuring component 1, the coating 5 has a high hardness and / or wear resistance.
  • the thickness or thickness of the coating is generally 200 to 250 microns, but can also be made significantly larger.
  • the optical waveguide 3 is a glass fiber with a diameter of about 100 to 150 microns.
  • the protective tube 4 is made of a suitable metal.
  • the base body 2a is first manufactured.
  • the optical waveguides 3 are provisionally fastened with or without protective tube 4 so that a temperature measurement can take place at predetermined locations.
  • the predetermined surface is provided with the coating 5 by means of these For example, wire flame, plasma or powder vapor spraying sprayed or galvanically or chemically applied.
  • the second embodiment of the FIG. 2 differs from the previous by in the surface of the body 2a recessed groove 6, so that the same reference numerals are used for otherwise identical or identical parts or elements as in the embodiment of the FIG. 1 ,
  • the grooves 6 here have a semicircular cross-section, wherein a diameter of the semicircle corresponds at least to the diameter of an optical waveguide 3 or a protective tube 4 to be inserted therein, so that the optical waveguide 3 or the respective tube 4 is guided without or possibly with little play in the associated groove 6 is to be arranged in the respectively provided measuring level.
  • a third in the FIG. 3 illustrated embodiment in which the same or identical parts or elements also again with the Figures 1 and 2 identical reference numerals are provided, relates to a one-piece or multi-part tubular mold 7 with a rectangular cross-section.
  • the consisting of the base material 2 main body 2a of the tube mold 7 is preferably made of copper and has on its outer side, the so-called cooling side, distributed cooling channels 8.
  • the cooling channels 8 which have a rectangular, if desired, but also a semicircular, cross-section, only two are shown here by way of example.
  • cooling channel 8 is on its base, that is, the inside, the so-called hot side, the tube mold 7 adjacent side of the cooling channel 8, in each case at least one optical waveguide 3 is arranged.
  • optical waveguide 3 is arranged.
  • These are as described for the first embodiment by means of a coating 5 and enclosed.
  • light waveguides 3 also covered by a coating 5 are arranged on the inside inner walls of the main body 2a on the hot side of the tubular mold 7.
  • the coating 5 covers the inner walls and can be used in tube molds have usual thickness or thickness.
  • the mold is preferably one of a continuous casting plant.
  • the coating 5 on the hot side of the tube mold 7 in the exemplary embodiment also consists of nickel and the coating material 5 a nickel is galvanically applied to the base material 2, for example steel ,
  • the optical waveguides 3 are connected to a corresponding evaluation unit.
  • a temperature measuring component 1 is described above with an optical waveguide 3 embedded in accordance with the invention
  • a voltage measuring component not shown in greater detail may be provided with an optical waveguide for measuring mechanical stresses instead of the temperature measuring component 1 and thus designed as a voltage measuring sensor or component of a voltage measuring sensor to be such

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)

Claims (17)

  1. Procédé pour intégrer une fibre optique (3) d'un capteur de mesure de la température et/ou de la tension dans un composant de mesure de la température et/ou de la tension (1) constitué d'un matériau de base (2) sur lequel est appliquée une enduction (5), dans lequel on dispose la fibre optique (3) dans un plan de mesure prévu et on applique ensuite une enduction de revêtement (5), la fibre optique (3) étant disposée dans, sur ou contre un plan du composant de mesure de la température et/ou de la tension (1) délimitant le matériau de base (2) du composant de mesure de la température et/ou de la tension (1) et constituant un plan de mesure prévu et un matériau d'enduction (5a) étant ensuite appliqué sur ce plan du composant de mesure de la température et/ou de la tension (1), formé par le matériau de base (2), pour obtenir une enduction (5) qui intègre la fibre optique (3) ou un tube (4) qui entoure la fibre optique (3) par complémentarité de matière au matériau de base (2) et/ou à des zones d'enduction limitrophes, caractérisé en ce que la fibre optique (3) est disposée dans, sur ou contre un composant de mesure de la température et/ou de la tension (1) qui représente le constituant d'une coquille, d'une plaque de coquille ou d'une coquille tubulaire (7) ou qui forme un tel constituant, en ce que le matériau de base (2) et le matériau d'enduction (5) sont un métal ou sont constitués au moins de manière essentielle d'un métal et en ce que l'enduction (5) est appliquée au moyen d'un procédé de pulvérisation thermique ou d'un procédé de pulvérisation galvanique ou chimique.
  2. Procédé selon la revendication 1, caractérisé en ce qu'on fabrique d'abord la partie du composant de mesure de la température et/ou de la tension (1) présentant le plan de mesure et constituée du matériau de base (2) sur lequel est appliquée l'enduction (5), ensuite on retire partiellement l'enduction (5) jusqu'au plan de mesure, on dispose dans cette zone au moins une fibre optique (3) ou une fibre optique 3 entourée d'un tube (4) et on rétablit ensuite l'enduction (5).
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que, dans le plan de mesure, on pratique des rainures (6) par fraisage ou des trous par forage dans le matériau de base (2) et on insère la fibre optique (3) ou le tube (4) qui entoure la fibre optique (3) au moins dans certaines zones ou en partie dans une rainure respective (6) ou dans un trou respectif, et on applique l'enduction (5).
  4. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'on applique, à titre de matériau d'enduction (5a) une matière identique à ou différente du matériau de base (2).
  5. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'on applique une enduction (5) à une profondeur de 200 µm à 5 mm, en particulier de 200 à 250 µm.
  6. Procédé selon l'une quelconque des revendications 1 à 4, caractérisé en ce qu'on applique une enduction (5) à une profondeur allant d'une valeur supérieure à 250 µm jusqu'à quelques millimètres.
  7. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'on dispose la fibre optique (3) dans, sur ou contre un composant de mesure de la température et/ou de la tension (1) qui représente un constituant d'un composant qui absorbe et/ou qui entoure un fluide chaud.
  8. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'on dispose ladite au moins une fibre optique (3) ou ledit au moins un tube (4) entourant la fibre optique (3) sur le côté chaud de la coquille, de la plaque de coquille ou de la coquille tubulaire (7).
  9. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'on dispose ladite au moins une fibre optique (3) ou ledit au moins un tube (4) entourant la fibre optique (3) dans un canal de refroidissement (8) sur le côté de la coquille, de la plaque de coquille ou de la coquille tubulaire (7) qui se détourne du côté chaud.
  10. Composant de mesure dans lequel est intégrée une fibre optique (3) d'un capteur de mesure de la température et/ou de la tension, qui est constitué d'un matériau de base (2) sur lequel est appliquée une enduction (5), la fibre optique (3) étant disposée dans un plan de mesure prévu et étant recouverte d'une enduction (5), la fibre optique (3) étant disposée dans un plan de mesure prévu et on applique ensuite une enduction de revêtement (5), la fibre optique (3) étant disposée dans, sur ou contre un plan du composant de mesure de la température et/ou de la tension (1) délimitant le matériau de base (2) du composant de mesure de la température et/ou de la tension (1) et constituant un plan de mesure prévu, et étant fixée dans ce plan du composant de mesure de la température et/ou de la tension (1), formé par le matériau de base (2), au moyen d'une enduction (5) qui intègre la fibre optique (3) ou un tube (4) qui entoure la fibre optique (3) par complémentarité de matière au matériau de base (2) et/ou à des zones d'enduction limitrophes, caractérisé en ce que le composant de mesure de la température et/ou de la tension (1) représente le constituant d'une coquille, d'une plaque de coquille ou d'une coquille tubulaire (7) ou forme un tel constituant et le matériau de base (2) et le matériau d'enduction (5) sont un métal ou sont constitués au moins de manière essentielle d'un métal.
  11. Composant de mesure selon la revendication 10, caractérisé en ce qu'il est fabriqué conformément à l'une quelconque des revendications 1 à 9.
  12. Composant de mesure selon la revendication 10 ou 11, caractérisé en ce que la fibre optique (3) ou le tube (4) entourant la fibre optique (3) est incorporé dans l'enduction (5).
  13. Composant de mesure selon l'une quelconque des revendications 10 à 12, caractérisé en ce que la fibre optique (3) ou le tube (4) entourant la fibre optique (3) est enchâssée dans une rainure (6) réalisée dans le matériau de base (2).
  14. Composant de mesure selon l'une quelconque des revendications 10 à 13, caractérisé en ce que l'enduction (5) présente une épaisseur de 200 µm à 5 mm, en particulier de 200 à 250 µm.
  15. Composant de mesure selon l'une quelconque des revendications 10 à 13, caractérisé en ce que l'enduction (5) présente une épaisseur allant d'une valeur supérieure à 250 µm jusqu'à quelques millimètres.
  16. Composant de mesure selon l'une quelconque des revendications 10 à 15, caractérisé en ce que ladite au moins une fibre optique (3) ou ledit au moins un tube (4) entourant la fibre optique (3) est disposé sur le côté chaud de la coquille, de la plaque de coquille ou de la coquille tubulaire (7).
  17. Composant de mesure selon l'une quelconque des revendications 10 à 15, caractérisé en ce que ladite au moins une fibre optique (3) ou ledit au moins un tube (4) entourant la fibre optique (3) est disposé dans un canal de refroidissement (8) sur le côté de la coquille, de la plaque de coquille ou de la coquille tubulaire (7) qui se détourne du côté chaud.
EP10726901.1A 2009-06-08 2010-06-08 Intégration d'un guide d'ondes optiques d'un capteur de mesure dans un composant Revoked EP2440883B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009024519 2009-06-08
DE102009049479A DE102009049479A1 (de) 2009-06-08 2009-10-15 Einbindung eines Lichtwellenleiters eines Messsensors in ein Bauteil
PCT/EP2010/003414 WO2010142410A2 (fr) 2009-06-08 2010-06-08 Intégration d'un guide d'ondes optiques d'un capteur de mesure dans un composant

Publications (2)

Publication Number Publication Date
EP2440883A2 EP2440883A2 (fr) 2012-04-18
EP2440883B1 true EP2440883B1 (fr) 2013-06-05

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EP10726901.1A Revoked EP2440883B1 (fr) 2009-06-08 2010-06-08 Intégration d'un guide d'ondes optiques d'un capteur de mesure dans un composant

Country Status (9)

Country Link
US (1) US20120082182A1 (fr)
EP (1) EP2440883B1 (fr)
KR (1) KR101181255B1 (fr)
CN (1) CN102405396B (fr)
DE (1) DE102009049479A1 (fr)
MX (1) MX2011011463A (fr)
MY (1) MY153448A (fr)
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DE102018003479A1 (de) * 2018-04-27 2019-10-31 Linde Aktiengesellschaft Plattenwärmetauscher, verfahrenstechnische Anlage und Verfahren
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MX2011011463A (es) 2011-11-18
WO2010142410A3 (fr) 2011-02-24
KR20110116229A (ko) 2011-10-25
US20120082182A1 (en) 2012-04-05
KR101181255B1 (ko) 2012-09-10
MY153448A (en) 2015-02-13
EP2440883A2 (fr) 2012-04-18
CN102405396A (zh) 2012-04-04
CN102405396B (zh) 2015-05-20
DE102009049479A1 (de) 2010-12-09
WO2010142410A2 (fr) 2010-12-16
RU2480720C1 (ru) 2013-04-27

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